/gio/tests/gdbus-error.c
C | 269 lines | 157 code | 37 blank | 75 comment | 2 complexity | 0b59b294d898f19647b159560182736f MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-3.0
- /* GLib testing framework examples and tests
- *
- * Copyright (C) 2008-2010 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General
- * Public License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- * Author: David Zeuthen <davidz@redhat.com>
- */
- #include <gio/gio.h>
- #include <unistd.h>
- #include <string.h>
- /* ---------------------------------------------------------------------------------------------------- */
- /* Test that registered errors are properly mapped */
- /* ---------------------------------------------------------------------------------------------------- */
- static void
- check_registered_error (const gchar *given_dbus_error_name,
- GQuark error_domain,
- gint error_code)
- {
- GError *error;
- gchar *dbus_error_name;
- error = g_dbus_error_new_for_dbus_error (given_dbus_error_name, "test message");
- g_assert_error (error, error_domain, error_code);
- g_assert (g_dbus_error_is_remote_error (error));
- g_assert (g_dbus_error_strip_remote_error (error));
- g_assert_cmpstr (error->message, ==, "test message");
- dbus_error_name = g_dbus_error_get_remote_error (error);
- g_assert_cmpstr (dbus_error_name, ==, given_dbus_error_name);
- g_free (dbus_error_name);
- g_error_free (error);
- }
- static void
- test_registered_errors (void)
- {
- /* Here we check that we are able to map to GError and back for registered
- * errors.
- *
- * For example, if "org.freedesktop.DBus.Error.AddressInUse" is
- * associated with (G_DBUS_ERROR, G_DBUS_ERROR_DBUS_FAILED), check
- * that
- *
- * - Creating a GError for e.g. "org.freedesktop.DBus.Error.AddressInUse"
- * has (error_domain, code) == (G_DBUS_ERROR, G_DBUS_ERROR_DBUS_FAILED)
- *
- * - That it is possible to recover e.g. "org.freedesktop.DBus.Error.AddressInUse"
- * as the D-Bus error name when dealing with an error with (error_domain, code) ==
- * (G_DBUS_ERROR, G_DBUS_ERROR_DBUS_FAILED)
- *
- * We just check a couple of well-known errors.
- */
- check_registered_error ("org.freedesktop.DBus.Error.Failed",
- G_DBUS_ERROR,
- G_DBUS_ERROR_FAILED);
- check_registered_error ("org.freedesktop.DBus.Error.AddressInUse",
- G_DBUS_ERROR,
- G_DBUS_ERROR_ADDRESS_IN_USE);
- check_registered_error ("org.freedesktop.DBus.Error.UnknownMethod",
- G_DBUS_ERROR,
- G_DBUS_ERROR_UNKNOWN_METHOD);
- }
- /* ---------------------------------------------------------------------------------------------------- */
- static void
- check_unregistered_error (const gchar *given_dbus_error_name)
- {
- GError *error;
- gchar *dbus_error_name;
- error = g_dbus_error_new_for_dbus_error (given_dbus_error_name, "test message");
- g_assert_error (error, G_IO_ERROR, G_IO_ERROR_DBUS_ERROR);
- g_assert (g_dbus_error_is_remote_error (error));
- dbus_error_name = g_dbus_error_get_remote_error (error);
- g_assert_cmpstr (dbus_error_name, ==, given_dbus_error_name);
- g_free (dbus_error_name);
- /* strip the message */
- g_assert (g_dbus_error_strip_remote_error (error));
- g_assert_cmpstr (error->message, ==, "test message");
- /* check that we can no longer recover the D-Bus error name */
- g_assert (g_dbus_error_get_remote_error (error) == NULL);
- g_error_free (error);
- }
- static void
- test_unregistered_errors (void)
- {
- /* Here we check that we are able to map to GError and back for unregistered
- * errors.
- *
- * For example, if "com.example.Error.Failed" is not registered, then check
- *
- * - Creating a GError for e.g. "com.example.Error.Failed" has (error_domain, code) ==
- * (G_IO_ERROR, G_IO_ERROR_DBUS_ERROR)
- *
- * - That it is possible to recover e.g. "com.example.Error.Failed" from that
- * GError.
- *
- * We just check a couple of random errors.
- */
- check_unregistered_error ("com.example.Error.Failed");
- check_unregistered_error ("foobar.buh");
- }
- /* ---------------------------------------------------------------------------------------------------- */
- static void
- check_transparent_gerror (GQuark error_domain,
- gint error_code)
- {
- GError *error;
- gchar *given_dbus_error_name;
- gchar *dbus_error_name;
- error = g_error_new (error_domain, error_code, "test message");
- given_dbus_error_name = g_dbus_error_encode_gerror (error);
- g_assert (g_str_has_prefix (given_dbus_error_name, "org.gtk.GDBus.UnmappedGError.Quark"));
- g_error_free (error);
- error = g_dbus_error_new_for_dbus_error (given_dbus_error_name, "test message");
- g_assert_error (error, error_domain, error_code);
- g_assert (g_dbus_error_is_remote_error (error));
- dbus_error_name = g_dbus_error_get_remote_error (error);
- g_assert_cmpstr (dbus_error_name, ==, given_dbus_error_name);
- g_free (dbus_error_name);
- g_free (given_dbus_error_name);
- /* strip the message */
- g_assert (g_dbus_error_strip_remote_error (error));
- g_assert_cmpstr (error->message, ==, "test message");
- /* check that we can no longer recover the D-Bus error name */
- g_assert (g_dbus_error_get_remote_error (error) == NULL);
- g_error_free (error);
- }
- static void
- test_transparent_gerror (void)
- {
- /* Here we check that we are able to transparent pass unregistered GError's
- * over the wire.
- *
- * For example, if G_IO_ERROR_FAILED is not registered, then check
- *
- * - g_dbus_error_encode_gerror() returns something of the form
- * org.gtk.GDBus.UnmappedGError.Quark_HEXENCODED_QUARK_NAME_.Code_ERROR_CODE
- *
- * - mapping back the D-Bus error name gives us G_IO_ERROR_FAILED
- *
- * - That it is possible to recover the D-Bus error name from the
- * GError.
- *
- * We just check a couple of random errors.
- */
- check_transparent_gerror (G_IO_ERROR, G_IO_ERROR_FAILED);
- check_transparent_gerror (G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_PARSE);
- }
- typedef enum
- {
- TEST_ERROR_FAILED,
- TEST_ERROR_BLA
- } TestError;
- GDBusErrorEntry test_error_entries[] =
- {
- { TEST_ERROR_FAILED, "org.gtk.test.Error.Failed" },
- { TEST_ERROR_BLA, "org.gtk.test.Error.Bla" }
- };
- static void
- test_register_error (void)
- {
- gsize test_error_quark = 0;
- gboolean res;
- gchar *msg;
- GError *error;
- g_dbus_error_register_error_domain ("test-error-quark",
- &test_error_quark,
- test_error_entries,
- G_N_ELEMENTS (test_error_entries));
- g_assert_cmpint (test_error_quark, !=, 0);
- error = g_dbus_error_new_for_dbus_error ("org.gtk.test.Error.Failed", "Failed");
- g_assert_error (error, test_error_quark, TEST_ERROR_FAILED);
- res = g_dbus_error_is_remote_error (error);
- msg = g_dbus_error_get_remote_error (error);
- g_assert (res);
- g_assert_cmpstr (msg, ==, "org.gtk.test.Error.Failed");
- res = g_dbus_error_strip_remote_error (error);
- g_assert (res);
- g_assert_cmpstr (error->message, ==, "Failed");
- g_clear_error (&error);
- g_free (msg);
- g_dbus_error_set_dbus_error (&error, "org.gtk.test.Error.Failed", "Failed again", "Prefix %d", 1);
- res = g_dbus_error_is_remote_error (error);
- msg = g_dbus_error_get_remote_error (error);
- g_assert (res);
- g_assert_cmpstr (msg, ==, "org.gtk.test.Error.Failed");
- res = g_dbus_error_strip_remote_error (error);
- g_assert (res);
- g_assert_cmpstr (error->message, ==, "Prefix 1: Failed again");
- g_clear_error (&error);
- g_free (msg);
- error = g_error_new_literal (G_IO_ERROR, G_IO_ERROR_NOT_EMPTY, "Not Empty");
- res = g_dbus_error_is_remote_error (error);
- msg = g_dbus_error_get_remote_error (error);
- g_assert (!res);
- g_assert_cmpstr (msg, ==, NULL);
- res = g_dbus_error_strip_remote_error (error);
- g_assert (!res);
- g_assert_cmpstr (error->message, ==, "Not Empty");
- g_clear_error (&error);
- error = g_error_new_literal (test_error_quark, TEST_ERROR_BLA, "Bla");
- msg = g_dbus_error_encode_gerror (error);
- g_assert_cmpstr (msg, ==, "org.gtk.test.Error.Bla");
- g_free (msg);
- g_clear_error (&error);
- res = g_dbus_error_unregister_error (test_error_quark,
- TEST_ERROR_BLA, "org.gtk.test.Error.Bla");
- g_assert (res);
- }
- /* ---------------------------------------------------------------------------------------------------- */
- int
- main (int argc,
- char *argv[])
- {
- g_type_init ();
- g_test_init (&argc, &argv, NULL);
- g_test_add_func ("/gdbus/registered-errors", test_registered_errors);
- g_test_add_func ("/gdbus/unregistered-errors", test_unregistered_errors);
- g_test_add_func ("/gdbus/transparent-gerror", test_transparent_gerror);
- g_test_add_func ("/gdbus/register-error", test_register_error);
- return g_test_run();
- }